Application of and rating structure for ground and test devicesused in metal-clad switchgear

摘要

Ground and test devices are accessories for use in grounding andtesting the primary conductors in metal-clad switchgear. The authordescribes the types commonly available and their use. He notes thatthese devices are not covered by an existing standards and examinesrating structures and test requirements that should apply to them. Thecreation of a standard to cover ground and test devices isproposed